/*
* This software is licensed under the GNU General Public License, version 2
* You may copy, distribute and modify the software as long as you track changes/dates of in source files and keep all modifications under GPL. You can distribute your application using a GPL library commercially, but you must also provide the source code.

* DNNspot Software (http://www.dnnspot.com)
* Copyright (C) 2013 Atriage Software LLC
* Authors: Kevin Southworth, Matthew Hall, Ryan Doom

* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.

* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.

* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

* Full license viewable here: http://www.gnu.org/licenses/gpl-2.0.txt
*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace DNNspot.ChatRoom.DataModel
{

    public partial class MessageQuery : esMessageQuery
    {
        public MessageQuery()
        {

        }
    }

    public partial class Message : esMessage
    {
        public static void AddMessage(int portalId, int moduleId, int userId, string userHandle, string ip, string targetUserHandle, string body)
        {
            var message = new Message();
            message.PortalId = portalId;
            message.ModuleId = moduleId;
            message.UserId = userId;
            message.UserHandle = userHandle;
            message.Ip = ip;
            message.TargetUserHandle = targetUserHandle;
            message.Body = body;
            message.Save();
        }
    
        public static int GetLastMessageId(int portalId, int moduleId)
        {
            // Build query
            var q = new MessageQuery();
            q.es.Top = 1;
            q.Where(q.PortalId == portalId);
            q.Where(q.ModuleId == moduleId);
            q.OrderBy(q.MessageId.Descending);

            // Load query
            var message = new Message();
            message.Load(q);

            return Convert.ToInt32(message.MessageId);
        }
    }

    public partial class MessageCollection : esMessageCollection
    {
        public static List<Message> GetMessagesAfterMessageId(int portalId, int moduleId, int messageId, string userHandle)
        {
            // Build query
            var q = new MessageQuery();
            q.Where(q.PortalId == portalId);
            q.Where(q.ModuleId == moduleId);
            q.Where(q.MessageId > messageId);
            q.Where(q.TargetUserHandle == "" || 
                q.TargetUserHandle.IsNull() || 
                q.TargetUserHandle == userHandle || 
                q.UserHandle == userHandle);
            
            // Load query
            var messages = new MessageCollection();
            messages.Load(q);
            
            return messages.ToList();
        }
    }
}
